Revert part of recent commit 85544f8ef5 (bug#40808)

* lisp/isearch.el (isearch-lazy-highlight-search): Remove recent fix of
lazy-highlighting of hidden matches.  In emacs-27 leave only the fix for
lazy-counting of hidden matches when isearch-lazy-count is non-nil.

; Do not merge to master.

1 files changed, 3 insertions, 4 deletions

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 1a414830ee8..57b13a38d67 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -3866,10 +3866,9 @@ Attempt to do the search exactly the way the pending Isearch would."
             (isearch-regexp-lax-whitespace
              isearch-lazy-highlight-regexp-lax-whitespace)
             (isearch-forward isearch-lazy-highlight-forward)
-            ;; Don't match invisible text unless it can be opened
-            ;; or when counting matches and user can visit hidden matches
-            (search-invisible (or (eq search-invisible 'open)
-                                  (and isearch-lazy-count search-invisible)))
+            ;; Match invisible text only when counting matches
+            ;; and user can visit invisible matches
+            (search-invisible (and isearch-lazy-count search-invisible t))
             (retry t)
             (success nil))
         ;; Use a loop like in `isearch-search'.